Yeyiphi imathiriyeli yeseli yomthwalo eyona ilungileyo kwisicelo sam: intsimbi yealloyi, ialuminiyam, intsimbi engatyiwa, okanye intsimbi yealloyi? Izinto ezininzi zinokuchaphazela isigqibo sokuthenga iseli yomthwalo, njengeendleko, ubungakanani besicelo (umzekelo, ubungakanani bento, ubunzima bento, ukubekwa kwento), ukuqina, okusingqongileyo, njl njl.
Funda ngokugqithisileyo